1. Specification: according to clients' request or the following standard: AASHTO M180-79 (USA)

2. Base Steel: Q235 according to GB 700-88 (equivalent to S235JR according to DIN EN10025 and Gr.D according to ASTM A283M)

Q345 according to GB 700-88 (equivalent to S235JR according to DIN EN10025 and Gr.D according to ASTM A283M)

3. The thickness of Steel: 3MM, 4MM or according to client's request

4. Finish: Hot dip galvanized, powder coated or painted

5. The thickness of galvanization: 70 um

6. Certificate: ISO9001:2000